Finding the Fourth Proportional to 5,609,743.47, 8,414,614.80 and 1,349,912.16
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Solution
The fourth proportional to 5,609,743.47, 8,414,614.80 and 1,349,912.16 is: 2,024,868.14
Step by Step Solution
- Step 1: Write the proportion equation
5,609,743.47 : 8,414,614.80 = 1,349,912.16 : x - Step 2: Convert to fraction form
5,609,743.47/8,414,614.80 = 1,349,912.16/x - Step 3: Cross multiply
5,609,743.47x = 8,414,614.80 × 1,349,912.16 - Step 4: Simplify right side
5,609,743.47x = 11,358,990,840,235.97 - Step 5: Solve for x
x = 11,358,990,840,235.97/5,609,743.47 - Step 6: Final answer
x = 2,024,868.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.